Tongue cleaner



FIG. 1 is a front elevational view of a tongue cleaner, showing my new design; the rear elevational view being substantially identical thereto;

FIG. 2 is a right side elevational view thereof, the left side elevational view being substantially identical thereto;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a cross-sectional view thereof, taken along line 5--5 of FIG. 2. 

The ornamental design for a tongue cleaner, as shown and described. 